Analysis

  • max time kernel
    145s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    22/12/2024, 08:42

General

  • Target

    JaffaCakes118_295ffd525a4b352e31b49ef7c92348a5f6b8be16f6dbad2d59cdeda47c3487c1.exe

  • Size

    756KB

  • MD5

    36be7168ca6b39284b35db55efa79bdb

  • SHA1

    314930f88d38d468a784676c875fd5bdb6e11e30

  • SHA256

    295ffd525a4b352e31b49ef7c92348a5f6b8be16f6dbad2d59cdeda47c3487c1

  • SHA512

    7cd288c89a2b7225f1698fabb327b507bc4c88f5e058b979b6135949dad0427b08a7c96022a621bb5f8b09b6ae91651c6cacb46ae07910a3c7fce7aef9c6e67c

  • SSDEEP

    12288:fMQtqB5urTIoYWBQk1E+VF9mOx9Iv2HXPYNIt3EwAwhezsyXeW0:fMQtqBorTlYWBhE+V3mOA+3Psg36sNn

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.gmail.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    promix1992101

Signatures

  • HawkEye

    HawkEye is a malware kit that has seen continuous development since at least 2013.

  • Hawkeye family
  • Detected Nirsoft tools 8 IoCs

    Free utilities often used by attackers which can steal passwords, product keys, etc.

  • NirSoft MailPassView 5 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 4 IoCs

    Password recovery tool for various web browsers

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Looks up external IP address via web service 3 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 27 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_295ffd525a4b352e31b49ef7c92348a5f6b8be16f6dbad2d59cdeda47c3487c1.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_295ffd525a4b352e31b49ef7c92348a5f6b8be16f6dbad2d59cdeda47c3487c1.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2384
    • C:\Users\Admin\AppData\Roaming\Windows Update.exe
      "C:\Users\Admin\AppData\Roaming\Windows Update.exe"
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2292
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
        C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holdermail.txt"
        3⤵
        • Accesses Microsoft Outlook accounts
        • System Location Discovery: System Language Discovery
        PID:2592
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
        C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holderwb.txt"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:1812

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\SysInfo.txt

    Filesize

    116B

    MD5

    510c67b4a5171bec6d37f4baeccba60d

    SHA1

    8bd802a64ae7cbe15f5016d5383619be793a7ac9

    SHA256

    93a2fe8cc149b098a9e1b8997903c0db1d9a35d768db9d85ef8d084ba6b3d67e

    SHA512

    80d8df9dcb944d7440e7942a8bbc3f203842b8b4336c016811b24cbc07c8799fe2c34603e189dc6d0e5c696f7c100744677ef55997c8551a0d7f68846450780b

  • C:\Users\Admin\AppData\Local\Temp\holderwb.txt

    Filesize

    2B

    MD5

    f3b25701fe362ec84616a93a45ce9998

    SHA1

    d62636d8caec13f04e28442a0a6fa1afeb024bbb

    SHA256

    b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

    SHA512

    98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

  • C:\Users\Admin\AppData\Roaming\Windows Update.exe

    Filesize

    756KB

    MD5

    36be7168ca6b39284b35db55efa79bdb

    SHA1

    314930f88d38d468a784676c875fd5bdb6e11e30

    SHA256

    295ffd525a4b352e31b49ef7c92348a5f6b8be16f6dbad2d59cdeda47c3487c1

    SHA512

    7cd288c89a2b7225f1698fabb327b507bc4c88f5e058b979b6135949dad0427b08a7c96022a621bb5f8b09b6ae91651c6cacb46ae07910a3c7fce7aef9c6e67c

  • memory/1812-39-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/1812-32-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/1812-31-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/2292-13-0x0000000074200000-0x00000000747AB000-memory.dmp

    Filesize

    5.7MB

  • memory/2292-30-0x0000000074200000-0x00000000747AB000-memory.dmp

    Filesize

    5.7MB

  • memory/2292-14-0x0000000074200000-0x00000000747AB000-memory.dmp

    Filesize

    5.7MB

  • memory/2292-16-0x0000000074200000-0x00000000747AB000-memory.dmp

    Filesize

    5.7MB

  • memory/2292-15-0x0000000074200000-0x00000000747AB000-memory.dmp

    Filesize

    5.7MB

  • memory/2292-22-0x0000000074200000-0x00000000747AB000-memory.dmp

    Filesize

    5.7MB

  • memory/2384-12-0x0000000074200000-0x00000000747AB000-memory.dmp

    Filesize

    5.7MB

  • memory/2384-0-0x0000000074201000-0x0000000074202000-memory.dmp

    Filesize

    4KB

  • memory/2384-3-0x0000000074200000-0x00000000747AB000-memory.dmp

    Filesize

    5.7MB

  • memory/2384-2-0x0000000074200000-0x00000000747AB000-memory.dmp

    Filesize

    5.7MB

  • memory/2384-1-0x0000000074200000-0x00000000747AB000-memory.dmp

    Filesize

    5.7MB

  • memory/2592-25-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2592-23-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2592-26-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2592-29-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB